CN212154639U - Tunnel top drilling device - Google Patents
Tunnel top drilling device Download PDFInfo
- Publication number
- CN212154639U CN212154639U CN202020241015.8U CN202020241015U CN212154639U CN 212154639 U CN212154639 U CN 212154639U CN 202020241015 U CN202020241015 U CN 202020241015U CN 212154639 U CN212154639 U CN 212154639U
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- electric hammer
- tunnel top
- automatic drilling
- drilling apparatus
- position sensor
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Abstract
The utility model discloses a tunnel top drilling equipment, including height-adjustable's elevating system and the automatic drilling mechanism that has the electric hammer, still install the position sensor who is used for detecting the electric hammer height on automatic drilling mechanism, automatic drilling mechanism is connected with elevating system through buffer gear. During actual manufacturing, the buffer mechanism is a plurality of buffer springs which are evenly and fixedly arranged on the connecting plate. For improving work efficiency, the utility model discloses an automatic drilling mechanism includes the electric hammer fixed plate, and the electric hammer divides two station intervals to establish on the electric hammer fixed plate, is provided with the benchmark pole on the electric hammer fixed plate between the two station electric hammers, and position sensor installs at benchmark pole top, installs the camera on the benchmark pole of position sensor below. The utility model has the advantages of ingenious structure, convenient use, wide application range and capability of meeting the top punching requirements of spaces with different heights; when in work, two holes can be drilled and broken simultaneously; through high definition digtal camera and position detection sensor, realize the accurate positioning of drilling position.
Description
Technical Field
The utility model relates to a drilling equipment especially relates to a tunnel top drilling equipment.
Background
Tunnels are engineering buildings buried in the ground, are a form of utilizing underground space by human beings, and can be generally divided into traffic tunnels, hydraulic tunnels, municipal tunnels, mine tunnels and the like. After the construction of these tunnels, decoration or lighting needs to be installed on the top of the tunnel, and it is essential to install these facilities and drill holes on the top of the tunnel.
Drilling is carried out at the top of the tunnel, an operator is required to stand on the frame to perform overhead operation, dust falling and other phenomena can also occur in the drilling process, the labor intensity of operators is high, and the working efficiency is low.
Disclosure of Invention
An object of the utility model is to provide a can improve work efficiency's tunnel top drilling equipment greatly.
In order to achieve the above purpose, the utility model can adopt the following technical proposal:
tunnel top drilling equipment, include height-adjustable's elevating system and arrange in the automatic drilling mechanism that has the electric hammer of elevating system top, still install the position sensor who is used for detecting the electric hammer height on the automatic drilling mechanism.
The automatic drilling mechanism is connected with the lifting mechanism through a buffer mechanism. During actual manufacturing, the buffer mechanisms are a plurality of buffer springs which are evenly and fixedly arranged on the connecting plate.
The automatic drilling mechanism comprises an electric hammer fixing plate, and the electric hammer is arranged on the electric hammer fixing plate at intervals in two stations; and a reference rod is arranged on the electric hammer fixing plate between the two stations of the electric hammer, the position sensor is arranged at the top of the reference rod, and a camera is arranged on the reference rod below the position sensor.
The distance between the two station electric hammers is adjustable; the lower part of each electric hammer is sleeved with a dust collecting cover.
The electric hammer position adjusting assembly is arranged below the electric hammer fixing plate and comprises a stepping motor, and the stepping motor drives the electric hammer on the two stations to be close to or far away from the electric hammer through a linear motion mechanism.
The lifting mechanism comprises an installation base and a plurality of sections of supporting tubes fixedly arranged on the installation base, the supporting tubes are sequentially overlapped and sleeved together, and the lifting mechanism is used for lifting or lowering the supporting tubes.
The lifting mechanism comprises a driving motor and a main winding drum which is arranged on the mounting base and connected with the driving motor, transition winding drums are respectively arranged on the outer side walls of the sections of outer sleeve supporting tubes, fixed pulleys corresponding to the winding drums are arranged at the tops of the sections of outer sleeve supporting tubes, fixed blocks are arranged at the bottoms of the outer sides of the innermost layer supporting tubes, and one ends of the fixed blocks are fixedly connected with the main winding drum through steel wire pull ropes fixedly connected with the fixed blocks sequentially after passing through each fixed pulley and the transition winding drum.
A guide mechanism is arranged between two adjacent sections of the supporting pipes; a manual crank is arranged on the outer side of the main winding drum
The multiple supporting tubes are square tubes.
The utility model has the advantages of ingenious structure, convenient use, wide application range and capability of meeting the top punching requirements of spaces with different heights; when the drilling tool works, two holes can be drilled simultaneously, and the working efficiency is high; through high definition digtal camera and position detection sensor, realize the accurate positioning of drilling position.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an enlarged view of the elevating mechanism in fig. 1.
FIG. 3 is a cross-sectional view of the multi-segmented support tube of FIG. 2.
Fig. 4 is an enlarged view of the automatic drilling mechanism of fig. 1.
Detailed Description
As shown in figure 1, tunnel top drilling equipment, including height-adjustable elevating system I with arrange elevating system top in automatic drilling machine with electric hammer II, automatic drilling machine II is connected with elevating system I through buffer gear III.
Specifically, the lifting mechanism i of the present invention is shown in fig. 2 and fig. 3, and comprises a mounting base 11 and a square outer sleeve 12 fixed on the mounting base 11, wherein three square support tubes 13-1, 13-2 and 13-3 are sequentially overlapped in the outer sleeve 12, and are driven by a lifting mechanism to rise or fall so as to meet the punching requirements of spaces with different heights;
the utility model discloses a hoist mechanism include driving motor 14 to and set up the main drum 15 that is connected with driving motor 14 on installation base 11, be provided with transition reel 16-1, 16-2 on the bottom lateral wall of square stay tube 13-1, 13-2 respectively, be provided with fixed block 17 in the outside bottom of inlayer stay tube 13-3, be provided with the fixed pulley 18-1, 18-2, 18-3 that correspond with the reel position at its top, steel wire stay cord 19 that one end and fixed block 17 link firmly links firmly with main drum 15 after winding around every fixed pulley and transition reel in proper order.
When the mechanism ascends, the driving motor 14 drives the main winding drum 15 to rotate, the steel wire pull rope 19 is tightened, the innermost support tube 13-3 is driven to ascend through the fixed pulleys and the transition winding drums of each layer, when the innermost support tube 13-3 ascends to the top position, the innermost support tube 13-3 and the second support tube 13-2 are tensioned, the second support tube 13-2 starts to ascend under the tension of the steel wire pull rope, and the rest is done in sequence until all the support tubes ascend to the right position.
In order to prevent the support tube from suddenly sliding off during the lifting process, the driving motor 14 should have a self-locking function, for example, a motor with a self-locking speed reducer may be used.
The outer side of the main winding drum 15 is provided with a manual crank 20, and when the emergency power failure occurs during working, the manual crank can be operated manually, so that the extension and retraction of the lifting mechanism are realized.
In order to ensure that the support pipes are not blocked during the lifting process, a guide mechanism is arranged between two adjacent sections of support pipes, such as a slide rail and a slide groove which are matched with each other, a slide groove and a roller which are matched with each other, and a drawer-type slide rail structure 21 shown in fig. 3 can also be adopted.
The automatic drilling mechanism II of the utility model is shown in figure 4, and comprises an electric hammer fixing plate 101, in order to improve the working efficiency and realize the simultaneous drilling of two holes, two electric hammers 102 are arranged on the electric hammer fixing plate 101 in two stations, and the distance between the electric hammers in the two stations can be adjusted to meet different operation requirements; in order to prevent dust from falling during drilling, a dust collecting cover 103 is sleeved at the lower part of each electric hammer; be located and be provided with benchmark pole 104 on the electric hammer fixed plate between two stations electric hammer, install the position sensor 105 that is used for detecting the electric hammer height at benchmark pole top, install high definition digtal camera 106 on the benchmark pole of position sensor 105 below, under the accurate response of position sensor and the dual control of high definition digtal camera, realize the accurate positioning of drilling operation position.
When the distance between the electric hammers at the two stations is adjusted, the distance can be adjusted in advance according to the hole distance required by engineering design, or the electric hammers at the two stations can be driven to approach or separate from each other by an electric hammer position adjusting component such as a stepping motor 107 and a linear motion mechanism (for example, the most common linear guide rail mechanism can be adopted, and other mechanisms capable of realizing the function can be adopted during actual manufacturing) in the working process so as to meet the requirement of the distance between the two holes.
During the in-service use, change electric hammer fixed plate (and the electric hammer of installing on it), can also realize other functions, such as assembly nut operation or tapping operation etc..
In order to relieve larger impact brought by electric hammer drill breaking and prevent the drill bit from being blocked, a buffer mechanism III is arranged below an automatic drilling mechanism II, and the buffer mechanism III comprises a plurality of buffer springs 1002 which are evenly and fixedly arranged on a connecting plate 1001; the connecting plate 1001 is connected to the top of the innermost support tube 13-3 by a clamp 1003 (left and right halves connected by bolts), and a plurality of buffer springs 1002 are supported at the bottom of the frame body of the electric hammer position adjusting assembly.
The utility model discloses during the use, can be with installing on base 11 fixes the AGV flatbed, realize the removal of this drilling equipment in whole tunnel and the adjustment of vertical tunnel top pitch-row.
Claims (10)
1. A tunnel roof drilling equipment which characterized in that: the automatic drilling machine comprises a lifting mechanism with adjustable height and an automatic drilling mechanism with an electric hammer, wherein the automatic drilling mechanism is arranged above the lifting mechanism, and a position sensor for detecting the height of the electric hammer is further installed on the automatic drilling mechanism.
2. The tunnel top drilling apparatus of claim 1, wherein: the automatic drilling mechanism is connected with the lifting mechanism through a buffer mechanism.
3. The tunnel top drilling apparatus of claim 2, wherein: the buffer mechanism is a plurality of buffer springs which are evenly and fixedly arranged on the connecting plate.
4. The tunnel top drilling apparatus of claim 1, wherein: the automatic drilling mechanism comprises an electric hammer fixing plate, and the electric hammer is arranged on the electric hammer fixing plate at intervals in two stations; and a reference rod is arranged on the electric hammer fixing plate between the two stations of the electric hammer, the position sensor is arranged at the top of the reference rod, and a camera is arranged on the reference rod below the position sensor.
5. The tunnel top drilling apparatus of claim 4, wherein: the distance between the two station electric hammers is adjustable; the lower part of each electric hammer is sleeved with a dust collecting cover.
6. The tunnel top drilling apparatus of claim 5, wherein: the electric hammer position adjusting assembly is arranged below the electric hammer fixing plate and comprises a stepping motor, and the stepping motor drives the electric hammer on the two stations to be close to or far away from the electric hammer through a linear motion mechanism.
7. The tunnel top drilling apparatus of claim 1, wherein: the lifting mechanism comprises an installation base and a plurality of sections of supporting tubes fixedly arranged on the installation base, the supporting tubes are sequentially overlapped and sleeved together, and the lifting mechanism is used for lifting or lowering the supporting tubes.
8. The tunnel top drilling apparatus of claim 7, wherein: the lifting mechanism comprises a driving motor and a main winding drum which is arranged on the mounting base and connected with the driving motor, transition winding drums are respectively arranged on the outer side walls of the sections of outer sleeve supporting tubes, fixed pulleys corresponding to the winding drums are arranged at the tops of the sections of outer sleeve supporting tubes, fixed blocks are arranged at the bottoms of the outer sides of the innermost layer supporting tubes, and one ends of the fixed blocks are fixedly connected with the main winding drum through steel wire pull ropes fixedly connected with the fixed blocks sequentially after passing through each fixed pulley and the transition winding drum.
9. The tunnel top drilling apparatus of claim 8, wherein: a guide mechanism is arranged between two adjacent sections of the supporting pipes; and a manual crank is arranged on the outer side of the main winding drum.
10. The tunnel top drilling apparatus of claim 7, wherein: the multiple supporting tubes are square tubes.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241015.8U CN212154639U (en) | 2020-03-03 | 2020-03-03 | Tunnel top drilling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020241015.8U CN212154639U (en) | 2020-03-03 | 2020-03-03 | Tunnel top drilling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212154639U true CN212154639U (en) | 2020-12-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020241015.8U Active CN212154639U (en) | 2020-03-03 | 2020-03-03 | Tunnel top drilling device |
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| Country | Link |
|---|---|
| CN (1) | CN212154639U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188573A (en) * | 2020-03-03 | 2020-05-22 | 郑州机械研究所有限公司 | Tunnel top drilling device |
-
2020
- 2020-03-03 CN CN202020241015.8U patent/CN212154639U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111188573A (en) * | 2020-03-03 | 2020-05-22 | 郑州机械研究所有限公司 | Tunnel top drilling device |
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